Colour

#0288FA

#0288FA
Blue
Dark
Nearest: Dodgerblue

#0288FA is a blue with RGB values 2, 136, 250 and HSL 208°, 98%, 49%. It is a dark colour, so black text on it reaches 5.9:1 contrast (AA for normal text). The nearest named colour is Dodgerblue.

Colour values

#0288FA#0288FA

HEX#0288FA

RGBrgb(2, 136, 250)

RGB (0–1)0.0078, 0.5333, 0.9804

RGB percentages0.8%, 53.3%, 98%

HSLhsl(207.6, 98.4%, 49.4%)

HSV / HSBhsv(207.6, 99.2%, 98%)

CMYK99.2%, 45.6%, 0%, 2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer166,138

CSS custom property--colour: #0288FA;

Brightness & contrast

Relative luminance0.24523WCAG 2.x, 0 is black and 1 is white

Perceived brightness134.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.9:1

Contrast with white3.56:1WCAG normal text: Fail

Contrast with black5.9:1WCAG normal text: AA

Greyscale equivalent#747474

Inverted#FD7705

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#4792FEno red cones; affects about 1% of men; ΔE 6.3 from the original

Deuteranopia#007FF8no green cones; the most common form, about 1% of men; ΔE 6.3 from the original

Tritanopia#00A4B5no blue cones; rare, and affects men and women equally; ΔE 62 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text3.56:1WCAG large text: AA

Contrast with black, large text5.9:1WCAG large text: AAA

Named colours

Dodgerblue · ΔE 3.8 Royal blue · ΔE 16.8 Cornflower blue · ΔE 16.9 Slate blue · ΔE 27.6 Medium purple · ΔE 29.1 Medium slateblue · ΔE 29.5

Nearest named CSS colourDodgerblue (#1E90FF)ΔE 3.82, a close match

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#FA7402

Analogous#02FAF0, #020CFA

Triadic#FA0288, #88FA02

Split complementary#FA020C, #FAF002

Tetradic#F002FA, #FA7402, #0CFA02

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#C9E6FF

Lighter +30%#97CFFE

Lighter +20%#64B7FE

Lighter +10%#32A0FD

Darker −10%#026CC7

Darker −20%#015195

Darker −30%#013562

Darker −40%#001A30

More saturated +25%#0088FC

Less saturated −25%#2185DB

Channel breakdown

G136

B250

Red2 (0.8%)

Green136 (53.3%)

Blue250 (98%)

Hue207.58°

Saturation (HSL)98.41%

Lightness49.41%

Dominant channelBlue

Hex per channelR 02 · G 88 · B FA

Keep nerding

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#0288FA

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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